Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a top view thereof; and,

FIG. 3 is a second front perspective view thereof.

The photographic area is claimed. The broken lines immediately adjacent to the edges of the photographic area represent unclaimed boundaries of the design. The remaining edges of the photographic area correspond to claimed boundaries of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 